• PicŪ Basic


  • OnLine Ordering


    Order PDS via our online ordering system. Follow this link directly to the Proton section to order PDS


    Click HERE to order Proton Compiler and Amicus Boards

    Read about PDS, find out what it can do for you, what you'll need to use it and product licensing.






    Replacement License Key

    Have you lost your license key? If you require a replacement USB license key, you may order one online.



    • We will check that you are registered as a licensed user on our system.
    • You may be asked to provide proof of purchase. (for example, if you did not purchase direct from Crownhill)
    • We will issue ONLY 1 (one) replacement license key per user, If you loose the replacement key will will NOT issue another key.
    • If you did NOT purchase PDS, or received it as a free sample or complimentary copy, we reserve the right to decline your request.
    • Follow this link to order online.




    Exchange License Key






    If your License Key ceases to operate and its out of warranty, you may order an exchange key

  • Recent Activity

    towlerg-21522

    FineLineIDE

    Thread Starter: normnet

    Coming soon a new IDE: FineLineIDE! Features include:<O:p</O:p Bracket lines linking If-Endif, For-Next etc.<O:p</O:p Tabbed explorer so...

    towlerg Today, 13:36 Go to last post
    Henk57-24049

    Compiler 3.6.1.7 issue with 16F1829 and I2C-LCD

    Thread Starter: Henk57

    Spend this afternoon with a compiler issue; no error's, but my LCD give only first line with squares, no characters, nothing. If I flash an old .hex...

    Henk57 Today, 19:31 Go to last post
    Beginner-798

    CData Table

    Thread Starter: Beginner

    Is there perhaps the possibility to extend the IDE with a 'Raw Flash' command? Currently I have the huge problem that if I want to program a web page...

    Beginner Today, 16:36 Go to last post
    Henk57-24049

    Pulse counter using COUNTER command

    Thread Starter: amod

    How I can use counter command for counting pulses on portd.3 of 16f877A.Iam making a 8 digit object counter.

    Henk57 Today, 19:43 Go to last post